Windings Insulation Shape/Form/Construction TRIZ Cases

A ribbed separator with air holes insulates stator end windings while allowing radial and axial airflow to resolve cooling inefficiency.

Segmented rectangular conductors minimize eddy current surface area to lower resistive losses and heat generation.

A stator winding design uses localized conductor exposure at terminal ends to enable precise joining while maintaining insulation integrity.

An overlapping slot liner and insulator cap design prevents tearing and push-out during conductor insertion in electric machines.

Varying radii of curvature at the insulating bobbin corner section reduce reaction forces during stator winding.

Thermally conductive insulation on laminated slot walls dissipates heat from winding heads, reducing installation space.

A resilient liner conforms between stator teeth to support uniform winding, eliminating end caps that increase motor length.

A fixture secures a temperature detection element to motor windings using an engagement portion that locks onto the winding rim.

Thin slot insulation films replace thick plastic insulators to enlarge coil winding spaces and reduce material usage.

Segmented upper and lower components create a trough that improves welding tool accessibility while reducing space requirements.

Metal reinforcement within plastic winding supports prevents deformation under high drawing forces, ensuring structural integrity and reliable operation.

Segmented bobbin structure distributes contact portions along the slot to enhance insulation between adjacent coils while improving heat dissipation efficiency.

Pre-formed inclined surfaces on slot liners guide winding insertion, preventing damage and increasing coil packing factor by 10%.

An insulator featuring a step portion resolves nozzle interference during large diameter wire winding while maintaining high space factors.

Axial terminal holes in connecting rings resolve insulation distance conflicts while enabling secure stator coil insertion and reliable welding connections.

A rotary electric machine uses a recessed end bracket to house the lead wire holder and mounting portion within the stator assembly.

A center-folded semiconductive sheet absorbs thermal stress in rotating electrical machine windings, preventing corona discharges at peeled parts.

A stator end plate integrates a deflection aid to guide and fix contacting wires within electric machine coils.

Oblique coil former alignment secures stator laminates through axial bracing, eliminating air gaps and improving magnetic flux guidance.

A rotary electric machine shifts the first coil layer by half the feed pitch to prevent interference with adjacent magnetic pole teeth.

Filling powder guides magnetic flux through stator inner spaces, minimizing leakage and iron loss to enhance motor efficiency.

Axial routing of connecting wires along the core back prevents lead wire overlap, resolving insulation and size trade-offs.

A rotating electrical machine uses radial spreading of stator winding bar ends to increase the distance between different phases.

Angled aluminum terminals reduce axial depth and heat damage risks during stator manufacturing.

A coaxial motor uses a single twisted coil winding to rotate upper and lower shafts in opposite directions.

Integrating the bearing housing into the cover body eliminates separate busbars, reducing motor volume and assembly complexity.

Insulation plate grooves accommodate stator coil abutment portions while maintaining circumferential gaps between connection coils and the insulation surface.

Segmented flange navigates outer core projections to prevent interference while maximizing winding space.

Segmented head-cooling elements enclose curved coil heads and receive thermally conducting resin, extracting heat from areas that conventional assemblies miss.

Shared slit configurations enable flexible connection methods, eliminating separate mold requirements to reduce manufacturing costs.